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Cheap flights from San Antonio to Ireland from €151

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 18/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€339Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€340Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€355Aer Lingus
Tue, 1 Sep - Wed, 16 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€362Aer Lingus
Tue, 1 Sep - Wed, 16 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€366Aer Lingus
Tue, 1 Sep - Wed, 9 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€367Aer Lingus
Tue, 1 Sep - Wed, 9 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€377Aer Lingus
Tue, 8 Sep - Fri, 18 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€380Aer Lingus
Tue, 8 Sep - Mon, 14 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€383Aer Lingus
Thu, 3 Sep - Wed, 16 Sep
Aer Lingus Logo
08:50 - 05:10
SAT
-
DUB
14h 20m
1 stop
Aer Lingus Logo
13:20 - 21:13
DUB
-
SAT
13h 53m
1 stop
€384Aer Lingus
Tue, 8 Sep - Mon, 14 Sep

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Lufthansa flights from San Antonio to Ireland

Our best Lufthansa deals on San Antonio to Ireland flight tickets
Lufthansa
22 Nov
SAT16:19San Antonio
36h 41m
2 stops
DUB11:00Dublin
3 Dec
DUB05:10Dublin
20h 56m
2 stops
SAT20:06San Antonio
€641
Lufthansa
17 Jan
SAT13:35San Antonio
21h 35m
2 stops
DUB17:10Dublin
25 Jan
DUB17:55Dublin
33h 12m
2 stops
SAT21:07San Antonio
€642
Lufthansa
13 Jan
SAT14:15San Antonio
14h 45m
2 stops
DUB11:00Dublin
18 Jan
DUB17:55Dublin
35h 03m
2 stops
SAT22:58San Antonio
€652

Aer Lingus flights from San Antonio to Ireland

Our best Aer Lingus deals on San Antonio to Ireland flight tickets
Aer Lingus
8 Sept
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€339
Aer Lingus
8 Sept
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
18 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€340
Aer Lingus
1 Sept
SAT08:50San Antonio
14h 20m
1 stop
DUB05:10Dublin
16 Sept
DUB13:20Dublin
13h 53m
1 stop
SAT21:13San Antonio
€355

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 29 July 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€339

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€340

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€355

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€362

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 9/9

13:20-21:13

1 stop13h 53m

€366

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 9/9

13:20-21:13

1 stop13h 53m

€366

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Fri 18/9

13:20-21:13

1 stop13h 53m

€377

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Mon 14/9

13:20-21:13

1 stop13h 53m

€380

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

08:50-05:10

1 stop14h 20m

Dublin

Wed 16/9

13:20-21:13

1 stop13h 53m

€383

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 8/9

08:50-05:10

1 stop14h 20m

Dublin

Mon 14/9

13:20-21:13

1 stop13h 53m

€384

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of August is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €429.

How far in advance should I book a flight from San Antonio to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €619 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €419 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

13h 19m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 13h 19m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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